<html>
    <head>
        <meta charset = "UTF-8">
    </head>
    <body>
        <p id = "word">ppppppppp</p>
        <ul>
            <li class = "change">你好</li>
            <li>我好</li>
            <li>大家好</li>
            <li>才是真的好</li>

        </ul>
    </body>




</html>